diff --git a/Server/src/test/java/uulm/teamname/marvelous/server/lobby/pipelining/DisconnectSegmentTest.java b/Server/src/test/java/uulm/teamname/marvelous/server/lobby/pipelining/DisconnectSegmentTest.java
new file mode 100644
index 0000000..86e411d
--- /dev/null
+++ b/Server/src/test/java/uulm/teamname/marvelous/server/lobby/pipelining/DisconnectSegmentTest.java
@@ -0,0 +1,103 @@
+package uulm.teamname.marvelous.server.lobby.pipelining;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import uulm.teamname.marvelous.gamelibrary.config.FieldType;
+import uulm.teamname.marvelous.gamelibrary.config.ScenarioConfig;
+import uulm.teamname.marvelous.gamelibrary.requests.Request;
+import uulm.teamname.marvelous.gamelibrary.requests.RequestBuilder;
+import uulm.teamname.marvelous.gamelibrary.requests.RequestType;
+import uulm.teamname.marvelous.server.lobby.Lobby;
+import uulm.teamname.marvelous.server.lobbymanager.LobbyConnection;
+import uulm.teamname.marvelous.server.lobbymanager.Participant;
+
+import java.util.ArrayList;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+import static org.assertj.core.api.Assertions.*;
+
+class DisconnectSegmentTest {
+    Participant player1;
+    Participant player2;
+    Participant spectator;
+    DisconnectSegment disconnectSegment;
+    Lobby lobby;
+    LobbyConnection connection;
+
+    @BeforeEach
+    void beforeEach(){
+        connection = mock(LobbyConnection.class);
+
+        player1 = mock(Participant.class);
+        player2 = mock(Participant.class);
+        spectator = mock(Participant.class);
+
+        lobby = mock(Lobby.class);
+        disconnectSegment = new DisconnectSegment(lobby);
+
+        when(lobby.getConnection()).thenReturn(connection);
+        when(connection.getPlayer1()).thenReturn(player1);
+        when(connection.getPlayer2()).thenReturn(player2);
+    }
+
+    @Test
+    void noDisconnectRequestTest(){
+        var requests = new Request[] {
+          new RequestBuilder(RequestType.Req).buildGameRequest(),
+          new RequestBuilder(RequestType.MoveRequest).buildGameRequest()
+        };
+        Packet packet = new Packet(requests, player1);
+        AtomicBoolean abort = new AtomicBoolean(false);
+        disconnectSegment.processRequests(packet, new ArrayList<>(), abort);
+        assertThat(packet).containsOnly(requests);
+    }
+
+    @Test
+    void disconnectRequestBySpectatorTest(){
+        var requests = new Request[] {
+                new RequestBuilder(RequestType.DisconnectRequest).buildGameRequest(),
+                new RequestBuilder(RequestType.Req).buildGameRequest(),
+                new RequestBuilder(RequestType.MoveRequest).buildGameRequest()
+        };
+        Packet packet = new Packet(requests, spectator);
+        AtomicBoolean abort = new AtomicBoolean(false);
+        disconnectSegment.processRequests(packet, new ArrayList<>(), abort);
+        assertThat(packet).doesNotContain(requests);
+        verify(connection).hasPlayer1();
+        verify(connection).hasPlayer2();
+    }
+
+    @Test
+    void disconnectRequestByPlayer1Test(){
+        var requests = new Request[] {
+                new RequestBuilder(RequestType.DisconnectRequest).buildGameRequest(),
+                new RequestBuilder(RequestType.Req).buildGameRequest(),
+                new RequestBuilder(RequestType.MoveRequest).buildGameRequest()
+        };
+        Packet packet = new Packet(requests, player1);
+        AtomicBoolean abort = new AtomicBoolean(false);
+        disconnectSegment.processRequests(packet, new ArrayList<>(), abort);
+        assertThat(packet).doesNotContain(requests);
+        verify(connection).removePlayer(player1);
+        assertThat(verify(connection).hasPlayer1()).isFalse();
+        verify(connection).hasPlayer2();
+    }
+
+    @Test
+    void disconnectRequestByPlayer2Test(){
+        var requests = new Request[] {
+                new RequestBuilder(RequestType.DisconnectRequest).buildGameRequest(),
+                new RequestBuilder(RequestType.Req).buildGameRequest(),
+                new RequestBuilder(RequestType.MoveRequest).buildGameRequest()
+        };
+        Packet packet = new Packet(requests, player2);
+        AtomicBoolean abort = new AtomicBoolean(false);
+        disconnectSegment.processRequests(packet, new ArrayList<>(), abort);
+        assertThat(packet).doesNotContain(requests);
+        verify(connection).removePlayer(player2);
+        verify(connection).hasPlayer1();
+        assertThat(verify(connection).hasPlayer2()).isFalse();
+    }
+}
\ No newline at end of file